why do the elderly need b12 injections Understanding Vitamin Shot: Benefits, Risks, and Dosage Guide Vitamin B12 Injection Dosage |

In very rare cases, people who are sensitive or allergic to cobalt may experience skin reactions, especially after high-dose B12 injections

Proton-pump inhibitors (e.g., omeprazole, esomeprazole, and lansoprazole), used to treat Zollinger-Ellison syndrome and gastroesophageal reflux disease (GERD), markedly decrease stomach acid secretion required for the release of vitamin B 12 from food but not from supplements

Proton pump inhibitors or histamine type 2 (H2)-receptor antagonists: Medications to treat gastric disorders that interfere with or suppress gastric acid and intrinsic factor production can lead to decreased vitamin B12 absorption (3) (4)

A half-inch needle will land comfortably in the subcutaneous layer

Deficiency of other important vitamins or micronutrients Because it has overlapping physiological roles in the body, a folate deficiency can have a very similar clinical picture to B12 deficiency